mmcv.runner.hooks.logger.dvclive 源代码

# Copyright (c) OpenMMLab. All rights reserved.
from ...dist_utils import master_only
from ..hook import HOOKS
from .base import LoggerHook

[文档]@HOOKS.register_module() class DvcliveLoggerHook(LoggerHook): """Class to log metrics with dvclive. It requires `dvclive`_ to be installed. Args: path (str): Directory where dvclive will write TSV log files. interval (int): Logging interval (every k iterations). Default 10. ignore_last (bool): Ignore the log of last iterations in each epoch if less than `interval`. Default: True. reset_flag (bool): Whether to clear the output buffer after logging. Default: True. by_epoch (bool): Whether EpochBasedRunner is used. Default: True. .. _dvclive: """ def __init__(self, path, interval=10, ignore_last=True, reset_flag=True, by_epoch=True): super(DvcliveLoggerHook, self).__init__(interval, ignore_last, reset_flag, by_epoch) self.path = path self.import_dvclive() def import_dvclive(self): try: import dvclive except ImportError: raise ImportError( 'Please run "pip install dvclive" to install dvclive') self.dvclive = dvclive @master_only def before_run(self, runner): self.dvclive.init(self.path) @master_only def log(self, runner): tags = self.get_loggable_tags(runner) if tags: for k, v in tags.items(): self.dvclive.log(k, v, step=self.get_iter(runner))